add test case and update readme

README.md

@@ -224,6 +224,12 @@ this, run the client with the -I option:
 
 	dcd-client -Ipath/to/imports
 
+## Remove import search path
+
+Import paths can be removed from the server without restarting it. To accomplish
+this, run the client with the -R option:
+
+	dcd-client -Rpath/to/imports
 
 ## Find declaration of symbol at cursor
 

tests/run_tests.sh

@@ -4,6 +4,7 @@ GREEN="\033[32m"
 YELLOW="\033[33m"
 NORMAL="\033[0m"
 IMPORTS=$(pwd)/imports
+export IMPORTS
 
 fail_count=0
 pass_count=0

tests/tc_rm_import/expected1.txt

@@ -0,0 +1,2 @@
+identifiers
+Point	s

tests/tc_rm_import/file.d

@@ -0,0 +1 @@
+import point:;

tests/tc_rm_import/run.sh

@@ -0,0 +1,11 @@
+set -e
+set -u
+
+../../bin/dcd-client $1 file.d -c13 > actual1.txt
+diff actual1.txt expected1.txt
+../../bin/dcd-client $1 file.d -R$IMPORTS
+../../bin/dcd-client $1 file.d -c13 > actual2.txt
+diff actual2.txt expected2.txt
+../../bin/dcd-client $1 -I$IMPORTS
+../../bin/dcd-client $1 file.d -c13 > actual1.txt
+diff actual1.txt expected1.txt